136667240

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26903}}^1$

素因数の和:27041

約数の個数: 32

約数和(自身を含む): 309934080

約数和(自身を除く): 173266840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 26903, 53806, 107612, 134515, 215224, 269030, 538060, 1076120, 3416681, 6833362, 13666724, 17083405, 27333448, 34166810, 68333620, 136667240]

約数ペア:

[(1, 136667240), (2, 68333620), (4, 34166810), (5, 27333448), (8, 17083405), (10, 13666724), (20, 6833362), (40, 3416681), (127, 1076120), (254, 538060), (508, 269030), (635, 215224), (1016, 134515), (1270, 107612), (2540, 53806), (5080, 26903)]